<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div class="search" v-show="showSearch">
        <el-form :model="queryParams" ref="queryFormRef" :inline="true" label-width="68px">
          <el-form-item label="项目名称">
            <el-select
              class="slese"
              @visible-change="xmhandleVisibleChange"
              v-model="queryParams.projectId"
              placeholder="请选择项目"
              ref="selectRef"
              @change="handleQuery"
            >
              <el-option class="xmDropdown" v-for="item in xmOptions" :key="item.id" :label="item.projectName" :value="item.id" />
              <p class="el-select-dropdown__empty" v-show="loadingmore">加载中</p>
            </el-select>
          </el-form-item>

          <el-form-item label="车位号" prop="garageNumber">
            <el-input v-model="queryParams.garageNumber" placeholder="请输入车位号" clearable style="width: 240px" @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item label="车位类型" prop="garageCategory">
            <el-select v-model="queryParams.garageCategory" placeholder="请选择车位类型" style="width: 240px" @change="handleQuery">
              <el-option v-for="dict in garage_category" :key="dict.value" :label="dict.label" :value="dict.value" />
            </el-select>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['business:garageInfo:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['business:garageInfo:edit']"
              >修改</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['business:garageInfo:remove']"
              >删除</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['business:garageInfo:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="garageInfoList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="车位号" align="center" prop="garageNumber" />
        <el-table-column label="车牌号" align="center" prop="garageCarNumber" />
        <el-table-column label="项目名称" align="center" prop="projectName" />
        <el-table-column label="车位类型" align="center" prop="garageCategory">
          <template #default="scope">
            <div style="align-items: center">
              <span style="margin-left: 10px" v-if="scope.row.garageCategory==1">出租</span>
              <span style="margin-left: 10px" v-else>自售</span>
            </div>
          </template>
        </el-table-column>
        <el-table-column label="车位面积" align="center" prop="garageArea" />
        <!-- <el-table-column label="备注" align="center" prop="remark" /> -->
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['business:garageInfo:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['business:garageInfo:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total>0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改车位对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="garageInfoFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="项目名称" prop="projectId">
          <el-select class="slese" @visible-change="xmhandleVisibleChange" v-model="form.projectId" placeholder="请选择项目" ref="selectRef">
            <el-option class="xmDropdown" v-for="item in xmOptions" :key="item.id" :label="item.projectName" :value="item.id" />
            <p class="el-select-dropdown__empty" v-show="loadingmore">加载中</p>
          </el-select>
        </el-form-item>
        <el-form-item label="车位号" prop="garageNumber">
          <el-input v-model="form.garageNumber" placeholder="请输入车位号" />
        </el-form-item>
        <el-form-item label="车位类型" prop="garageCategory">
          <el-select v-model="form.garageCategory" placeholder="请选择车位类型" style="width: 240px" @change="handleQuery">
            <el-option v-for="dict in garage_category" :key="dict.value" :label="dict.label" :value="dict.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="车位面积" prop="garageArea">
          <el-input v-model="form.garageArea" placeholder="请输入车位面积" />
        </el-form-item>
        <el-form-item label="车牌号" prop="garageCarNumber">
          <el-input v-model="form.garageCarNumber" placeholder="请输入车位面积" />
        </el-form-item>
        <!-- <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item> -->
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="GarageInfo" lang="ts">
import { listGarageInfo, getGarageInfo, delGarageInfo, addGarageInfo, updateGarageInfo } from '@/api/business/garageInfo';
import { GarageInfoVO, GarageInfoQuery, GarageInfoForm } from '@/api/business/garageInfo/types';
import { listProject } from '@/api/business/project';
import { ref } from 'vue'

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { garage_category } = toRefs<any>(proxy?.useDict('garage_category'));

const garageInfoList = ref<GarageInfoVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const garageInfoFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const xmOptions = ref()

const xmqueryParams = ref<ProjectQuery>({
  pageNum: 1,
  pageSize: 10,
})
const initFormData: GarageInfoForm = {
  garageId: undefined,
  projectId: undefined,
  garageNumber: undefined,
  garageCategory: undefined,
  garageArea: undefined,
  garageCarNumber: undefined,
  remark: undefined,
}
const data = reactive<PageData<GarageInfoForm, GarageInfoQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    garageId: undefined,
    projectId: undefined,
    garageNumber: undefined,
    garageCategory: undefined,
    garageArea: undefined,
    garageCarNumber: undefined,
    remark: undefined,
    params: {
    }
  },
  rules: {
    projectId: [
      { required: true, message: "小区名称不能为空", trigger: "blur" }
    ],
    garageNumber: [
      { required: true, message: "车位号不能为空", trigger: "blur" }
    ],
    garageCategory: [
      { required: true, message: "车位类型不能为空", trigger: "blur" }
    ],
    garageArea: [
      { required: true, message: "车位面积不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询车位列表 */
const getList = async () => {
  loading.value = true;
  const res = await listGarageInfo(queryParams.value);
  garageInfoList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  garageInfoFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: GarageInfoVO[]) => {
  ids.value = selection.map(item => item.garageId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加车位";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: GarageInfoVO) => {
  reset();
  const _garageId = row?.garageId || ids.value[0]
  const res = await getGarageInfo(_garageId);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改车位";
}

/** 提交按钮 */
const submitForm = () => {
  garageInfoFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.garageId) {
        await updateGarageInfo(form.value).finally(() =>  buttonLoading.value = false);
        proxy?.$modal.msgSuccess("修改成功");
      } else {
        await addGarageInfo(form.value).finally(() =>  buttonLoading.value = false);
        proxy?.$modal.msgSuccess("新增成功");
      }
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: GarageInfoVO) => {
  const _garageIds = row?.garageId || ids.value;
  await proxy?.$modal.confirm('是否确认删除数据项？').finally(() => loading.value = false);
  await delGarageInfo(_garageIds);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('business/garageInfo/export', {
    ...queryParams.value
  }, `garageInfo_${new Date().getTime()}.xlsx`)
}

const loadingmore = ref(false)
const loadingnomore = ref(false)
const xmhandleVisibleChange = (visible: any) => {
  try {
    if (visible) {
      // 如果下拉框显示
      let xmDropdown: any = document.getElementsByClassName('xmDropdown')[0].parentElement.parentElement
      // 监听下拉框滚动事件
      xmDropdown.addEventListener('scroll', xmloadNextPage)
    } else {
      // 如果下拉框隐藏
      let xmDropdown: any = document.getElementsByClassName('xmDropdown')[0].parentElement.parentElement
      // 移除下拉框滚动事件监听
      xmDropdown.removeEventListener('scroll', xmloadNextPage)
    }
  } catch (error) {}
}

const xmloadNextPage = async () => {
  // let xmDropdown: any = document.querySelector('.el-select-dropdown__wrap');
  let xmDropdown: any = document.getElementsByClassName('xmDropdown')[0].parentElement.parentElement;
  // 判断下拉框是否触底
  if (xmDropdown.scrollTop + xmDropdown.clientHeight >= xmDropdown.scrollHeight - 2) {
    loadingnomore.value = false
    loadingmore.value = true
    if (xmOptions.value.length + 1 <= xmtotal.value && loadingmore.value) {
      xmqueryParams.value.pageNum ++
      const res = await listProject(xmqueryParams.value)
      xmOptions.value.length + 1 <= xmtotal.value?xmOptions.value.push(...res.rows):''
      loadingmore.value = false
    }else{
      loadingmore.value = false
      xmDropdown.removeEventListener('scroll', xmloadNextPage)
      loadingnomore.value = true
    }
  } else {
    loadingnomore.value = true
  }
}

onMounted(async() => {
  getList();
  const xm = await listProject(xmqueryParams.value);
  xmOptions.value = xm.rows
});
</script>
